Product Specifications

[PLEASE REVIEW THE FOLLOWING PRODUCT ATTRIBUTES & VEHICLE APPLICATION FOOTNOTES SPECIFIC TO YOUR VEHICLE, THOROUGHLY]

• Tube Diameter 1-3/4 in.
• Tube Style Block Huggers
• Automatic Transmission - Column Yes
• Automatic Transmission - Floor Yes
• Manual Transmission - Column Yes
• Manual Transmission - Floor Yes
• Collector Attachment 3 in.
• Collector Diameter 3 in.
• Collector Size 3 in.
• Collector Style 3-Bolt Gasket Style Flange
• Reducer Outlet Size 2-1/2 in.
• Exhaust System Dia 2-1/2 in.
• Contents Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
• E.O. # No
• Emissions Notes Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
• Engine Chevy BB 409
• Finish HTC Polished Silver Ceramic-Metallic
• Finish Type HTC SILVER (polished) Ceramic-metallic Coating
• Flange Style Standard
• Flange Thickness 0.375 in.
• Header Port Shape Round
• Header Style Block Huggers- Street Rod
• Notes Street Rod Universal Shorty Chev. 409
• Port Shape Round
• Material Mild Steel
• Transmission Notes Modification to shifter linkage may be required.
• Tube Design Standard
• Tube Length Short Tubes
• Tube Material Thickness 16g
• Tube Size 1-3/4 in.
• Variations 68530
• with A.I.R. System No
• with EGR No
• Weld-Up No
• Tuned No
• Bolts/Studs Included Yes
• Catalytic Converter(s) Included No
• Collector Bolts Included Yes
• Crossover Pipe Included No
• Gasket Or Seal Included Yes
• Header Fasteners Included Yes
• Installation Hardware Included Yes
• Motor Mounts Included No
• Mounting Hardware Included Yes
• Reducers Included Yes
• Y-Pipe Included No
• Quantity Sold as a pair.
• Primary Tube Gauge 16g
• Primary Tube Diameter (in) 1.75 in.
• Package Contents Headers, reducers (exhaust adapters), gaskets, mounting hardware
• Header Material Mild Steel
• Header Finish HTC Polished Silver Ceramic-Metallic
• Cylinder Head Port Shape Round
• Cylinder Head Stock Profile Heads
• Header Construction MILD STEEL- Standard-Duty
• Replacement Gasket 27312
• Replacement Head Flange Gasket 27312
• California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov